Merithian Products Corp. is best known for its Thermafix® brand of Heat Shrinkable Tubing and terminals. When it comes to heat shrink tubing we’ve got you covered. Whether it's small "convenience" packs for the do-it-yourself or occasional user, moderate size packages for the installer, shop assortments for the professional mechanic, or custom cut and printed tubing for manufacturers, Merithian Products Corp. is your supplier of choice.